So, with many permanents active, you can make Nykthos, Shrine to Nyx generate a huge amount of mana very easily to ramp quickly
Diluvian Primordial When Diluvian Primordial enters the battlefield, you suddenly get to play with everyone elses toys
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The true value of Isolate is that it can not only deal with aggressive creatures but also a wide range of noncreatures (like Lantern of Insight, Rancor, Aether Vial, and Expedition Map) along with sideboard all-stars like Pithing Needle, Relic of Progenitus, and Grafdigger's Cage)
Usually, the go-to spice of black cards is to pay life as a resource